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Compound planetary drive type continuously variable transmission

A continuously variable transmission and compound planetary technology, applied in the direction of transmission, gear transmission, belt/chain/gear, etc., can solve the problems of complex structure, low efficiency and troublesome operation of continuously variable transmission, and extend the mileage between overhauls , easy maintenance and prolonging the service life

Inactive Publication Date: 2015-06-10
吴志强
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  • Summary
  • Abstract
  • Description
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Problems solved by technology

[0002] At present, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics, etc., and the power they can transmit is not large, and the efficiency is not high; In addition, these continuously variable transmissions are complex in structure, cumbersome to control, and need to be realized through expensive materials and precise manufacturing, so the cost is high

Method used

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  • Compound planetary drive type continuously variable transmission

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Experimental program
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Effect test

Embodiment

[0022] Such as figure 1 As shown in , a continuously variable transmission with compound planetary transmission includes an input shaft 1, an output shaft 4, a transmission mechanism 6, a controllable torque device 7, a fixed one-way clutch 8, and a coupling member 13. The fixed one-way clutch 8 The input end 81 is connected with the fixed element, and several moment-combining units 2 and moment-dividing units 3 are arranged between the input shaft 1 and the output shaft 4, and the moment-combining unit 2 includes a moment-combining input element 21, a moment-combining unit Moment planetary gear 22, sinking moment output element 23, sinking moment return element 24, splitting moment unit 3 includes splitting moment input element 31, splitting moment planetary gear 32, splitting moment output element 33, splitting moment coupling output element 34, each sinking moment The unit 2 and the split moment unit 3 are connected to each other through respective matching elements, the mo...

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Abstract

The invention provides a compound planetary drive type continuously variable transmission. The key point of the technical scheme is that a moment convergence input element (21) is connected with an input shaft (1); a moment convergence output element (23) is connected with a moment distribution input element (31); the moment distribution input element (31) is connected with a moment distribution output element (34); the moment distribution output element (34) is connected with a speed change mechanism (6); the speed change mechanism (6) is connected with a moment-controllable device (7); the moment-controllable device (7) is connected with a connecting piece (13); the connecting piece (13) is connected with a fixed one-way clutch (8); the fixed one-way clutch (8) is connected with a moment convergence backflow element (24); the moment distribution output element (33) is connected with an output shaft (4).

Description

technical field [0001] The invention belongs to the field of transmissions, more specifically, it is a transmission for various ground vehicles, ships, railway locomotives, engineering machinery, various aerospace, aircraft, metallurgy, mining, petroleum, chemical industry, light industry, food, textile , hoisting and transporting machinery, machine tools, robots, and compound planetary drive CVTs for military industry. Background technique [0002] At present, the commonly used continuously variable transmissions are designed according to the principles of friction and hydrostatics, etc. The power it can transmit is not high, and the efficiency is not high; Expensive materials and sophisticated manufacturing are required to achieve this, and thus the high cost. Contents of the invention [0003] The invention overcomes the deficiencies of the prior art, and provides a compound planetary transmission continuously variable transmission with simple structure, convenient ope...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16H3/62
CPCF16H3/76
Inventor 吴志强
Owner 吴志强
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